Unitree G1 vs Tesla Optimus: Which Humanoid Robot Should You Choose?

Two of the most talked-about humanoid robots in 2026 are the Unitree G1 and Tesla Optimus Gen 3. While they serve different markets and are at different stages of availability, many prospective buyers are weighing these two options. Here’s how they compare.

Availability

The biggest differentiator right now is availability. The Unitree G1 is available for purchase today and ships to Canada. Tesla Optimus Gen 3 is not yet available for consumer purchase, though Tesla has indicated plans for limited production runs.

Winner: Unitree G1 (available now)

Price

The Unitree G1 starts at approximately $23,000 CAD, making it one of the most affordable humanoid robots on the market. Tesla has suggested a target price of around $30,000 CAD for Optimus, but final pricing hasn’t been confirmed.

Winner: Unitree G1 (confirmed pricing, lower cost)

Size and Capabilities

The G1 stands at 127 cm and weighs 35 kg, making it compact and suitable for indoor environments. Optimus is designed as a full-size humanoid at 173 cm, intended to perform human-scale tasks.

The G1 has 23+ degrees of freedom with a 3 kg payload capacity, while Optimus is expected to feature 28+ DOF with a 20 kg payload.

Winner: Tesla Optimus (full-size, higher payload)

Software and AI

Unitree provides an open SDK with Python and ROS2 support, giving developers immediate access to programming their robot. Tesla leverages its FSD AI technology and Dojo supercomputer for Optimus, promising advanced autonomous capabilities.

Winner: Tie (different strengths)

Our Recommendation

If you need a humanoid robot today for research, education, or development, the Unitree G1 is the clear choice. It’s available, affordable, and well-supported.

If you can wait and need a full-size humanoid for commercial applications, keeping an eye on Tesla Optimus is worthwhile. Submit a pre-order inquiry to stay updated on availability.